<p>This infographic explains its methodology on the left side of the graphic, then uses the terms and icons to convey information about nine cities in India and what is at fault for bad air quality there. The levels are compared in a chart with textual explanations for what contributes to each cities' air quality. On the bottom of the graphic other icons are included to show other contributors to low air quality. </p><p>This is a type of infographic is unique, and therefore requires time to understand the methodology. Once the terms are explained, it engages the viewer. </p><p><br></p>